.gitlab-ci.yml

# SPDX-FileCopyrightText: 2023 Christian Meeßen (GFZ) <christian.meessen@gfz-potsdam.de>
# SPDX-FileCopyrightText: 2023 Helmholtz Centre Potsdam - GFZ German Research Centre for Geosciences
#
# SPDX-License-Identifier: EUPL-1.2

stages:
  - test
  - build

.docker_login_gitlab_registry: &docker_login_gitlab_registry
  - echo "$CI_BUILD_TOKEN" | docker login -u "$CI_REGISTRY_USER" --password-stdin $CI_REGISTRY

.apply_helmholtz_design: &apply_helmholtz_design
  - rm -rf ./frontend/public
  - mv ./deployment/helmholtz ./frontend/public

.build_and_push_image: &build_and_push_image
  - if test -z "${DOCKERFILE}"; then echo "Variable DOCKERFILE undefined."; exit 1; fi
  - if test -z "${DOCKER_CONTEXT}"; then echo "Variable DOCKER_CONTEXT undefined."; exit 2; fi
  - if test -z "${IMAGE_NAME}"; then echo "Variable IMAGE_NAME undefined."; exit 3; fi
  - docker build -t ${CI_REGISTRY_IMAGE}/${IMAGE_NAME}:${CI_COMMIT_TAG} -f ${DOCKERFILE} ${DOCKER_CONTEXT}
  - docker push ${CI_REGISTRY_IMAGE}/${IMAGE_NAME}:${CI_COMMIT_TAG}

default:
  image: docker:23
  services:
    - docker:dind

# -- TEST stage ---------------------------------------------------------------

frontend-tests:
  stage: test
  image: node:18-alpine
  tags:
    - docker
    - dind
  rules:
    - if: $CI_PIPELINE_SOURCE == "merge_request_event"
      changes:
        - frontend/**/*
        - deployment/**/*
  cache:
    key: frontend-cache
    paths:
      - "frontend/node_modules"
  # TODO: test coverage artifacts https://docs.gitlab.com/ee/ci/yaml/artifacts_reports.html#artifactsreportscoverage_report
  before_script:
    - *apply_helmholtz_design
    - cd frontend
    - yarn install --frozen-lockfile
  script:
    - yarn test:coverage
    - yarn build

scraper-tests:
  # TODO: Caching
  stage: test
  image: maven:3.8.6-openjdk-18
  rules:
    - if: $CI_PIPELINE_SOURCE == "merge_request_event"
  before_script:
    - cd scrapers
  script:
    - mvn test

# -- BUILD stage --------------------------------------------------------------

build-auth:
  stage: build
  tags:
    - docker
    - dind
  variables:
    DOCKERFILE: "authentication/Dockerfile"
    DOCKER_CONTEXT: "authentication"
    IMAGE_NAME: "auth"
  rules:
    - if: $CI_COMMIT_TAG
  before_script:
    - *docker_login_gitlab_registry
  script:
    - *build_and_push_image

build-backend:
  stage: build
  tags:
    - docker
    - dind
  variables:
    DOCKERFILE: "backend-postgrest/Dockerfile"
    DOCKER_CONTEXT: "backend-postgrest"
    IMAGE_NAME: "backend"
  rules:
    - if: $CI_COMMIT_TAG
  before_script:
    - *docker_login_gitlab_registry
  script:
    - *build_and_push_image

build-database:
  stage: build
  tags:
    - docker
    - dind
  variables:
    DOCKERFILE: "database/Dockerfile"
    DOCKER_CONTEXT: "database"
    IMAGE_NAME: "database"
  rules:
    - if: $CI_COMMIT_TAG
  before_script:
    - *docker_login_gitlab_registry
  script:
    - *build_and_push_image

build-frontend:
  stage: build
  tags:
    - docker
    - dind
  variables:
    DOCKERFILE: "frontend/Dockerfile"
    DOCKER_CONTEXT: "frontend"
    IMAGE_NAME: "frontend"
  rules:
    - if: $CI_COMMIT_TAG
  before_script:
    - *docker_login_gitlab_registry
    - *apply_helmholtz_design
  script:
    - *build_and_push_image

build-scrapers:
  stage: build
  tags:
    - docker
    - dind
  variables:
    DOCKERFILE: "scrapers/Dockerfile"
    DOCKER_CONTEXT: "scrapers"
    IMAGE_NAME: "scrapers"
  rules:
    - if: $CI_COMMIT_TAG
  before_script:
    - *docker_login_gitlab_registry
  script:
    - *build_and_push_image